<script setup>
import { ref } from "vue";
import {artAddChannelService, artEditChannelService } from "@/api/article.js";
import {ElMessage} from "element-plus";

const dialogVisible = ref(false)
const formRef = ref()
const formModel = ref({
  cate_name: '',
  cate_alias: ''
})
// 表单校验
const rules = {
  cate_name: [
    { required: true, message: '请输入分类名称', trigger: 'blur' },
    { pattern: /^\S{1,10}$/, message: '分类必须是1-10位非空字符', trigger: 'blur' },
  ],
  cate_alias: [
    { required: true, message: '请输入分类名称', trigger: 'blur' },
    { pattern: /^[a-zA-Z0-9]{1,15}$/, message: '分类别名必须是1-15位字母或数字', trigger: 'blur' },
  ]
}
// 组件对外暴露一个方法 open， 基于open传来的参数， 区分添加还是编辑
// open({})  => 表单无需渲染  说明是添加
// open({ id, cate_name, ...})    表单需要渲染  说明是编辑
// open 调用后可以打开弹层

const open = (row) => {
  //console.log(row)
  dialogVisible.value = true
  formModel.value = { ...row }
}

const emit = defineEmits(['success'])    // 添加成功 子传父
const onSubmit = async () => {
  await formRef.value.validate()
  const isEdit = formModel.value.id   // 存在 id 说明是 修改 反之则是添加
  if(isEdit) {
    await artEditChannelService(formModel.value)
    ElMessage.success('编辑成功')
  } else {
    await artAddChannelService(formModel.value)
    ElMessage.success('添加成功')
  }
  dialogVisible.value = false
  emit('success')
}
// 向外暴露方法
defineExpose({
  open
})
</script>

<template>
  <el-dialog v-model="dialogVisible" :title="formModel.id ? '编辑分类' : '添加分类' " width="30%">
    <el-form ref="formRef" :model="formModel" :rules="rules" label-width="100px" style="padding-right: 30px">
      <el-form-item label="分类名称" prop="cate_name">
        <el-input v-model="formModel.cate_name" placeholder="请输入分类名称"></el-input>
      </el-form-item>
      <el-form-item label="分类别名" prop="cate_alias">
        <el-input v-model="formModel.cate_alias" placeholder="请输入分类别名"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="onSubmit">确认</el-button>
        </span>
    </template>
  </el-dialog>
</template>